1.A Case of Complicated BPPV(Benign Paroxismal Positional Vertigo) .
Myoung Chan KIM ; Ji Sun KIM ; Yang Hee OH ; Sang Yong CHUNG ; Chung Ku RHEE
Journal of the Korean Balance Society 2004;3(1):180-183
Canalith repositioning maneuver is effective to treat benign paroxysmal positional vertigo(BPPV). This case showed complicated form of the BPPV such as changes of canalolithiasis to cupulolithiasis, involvement of one canal to two canals and from unilateral to bilateral involvement during the reposition maneuver. This patient was diagnosed as left lateral canalolithiasis at first. After left barbecue maneuver, the type was changed to the right posterior cupulolithiasis. Semont maneuver was performed and then the type of BPPV was changed to combined type with right posterior canalolithiasis and left lateral canalolithiasis. We performed left barbecue maneuver and right Epley maneuver. Then the type of BPPV was changed to left lateral cupulolithiasis. After Brandt-Daroff maneuver and left barbecue maneuver, nystagmus and dizziness disappeared finally.
Dizziness
;
Humans
2.Endoscopic Microwave Coagulation Therapy for Anastomotic Stenosis after Gastrointestinal Operation: Report of 2 cases.
Chan Sup SHIM ; Tae Myoung CHOI ; Jin Hong KIM ; Sung Won CHO
Korean Journal of Gastrointestinal Endoscopy 1988;8(1):1-4
Endoscopic microwave coagulation therapy was applied to two cases of postoperative anastomotic stenosis. Clinical symptoms and endoscopic findings were improved by endoscopic microwave coagulation tberapy in both cases. It is concluded that this method will be a safe and sure method for the treatment of anastomotic stenosis after gastrointestinal operation
Constriction, Pathologic*
;
Microwaves*
3.F-18 FDG Uptake in a Toxic Autonomous Thyroid Nodule.
Myoung Hoon LEE ; Chan H PARK ; Hyun Soo KIM ; Seok Nam YOON ; Kyung Hoon HWANG
Korean Journal of Nuclear Medicine 2001;35(4):286-287
No abstract available.
Thyroid Gland*
;
Thyroid Nodule*
4.Effect of Superoxide Dismutase-Polyethyleneglycol(SOD-PEG) on the Infarct Size with Reperfusion in Rabbit Myocardial Infarction Model.
Chee Jeong KIM ; Myung A KIM ; Myoung Chan CHO ; Myoung Mook LEE ; Young Bae PARK ; Yun Shik CHOI ; Jung Don SEO ; Young Woo LEE
Korean Circulation Journal 1992;22(2):231-239
Many Investigations have evaluated the effect of oxygen free radical scavenger on the infarct size after reperfusion. but those were not consistent in results. Many hypotheses for the discrepancy were proposed but not satisfactory. The present study evaluated the ability of superoxide dismutase-polyethylene glycol(SOD-PEG) to reduce the infarct size,and the effect of cell swelling on the result, and parameters influencing the infarct size. Coronary artery was occluded for 45 minutes and reperfused for 4 hour.In 5 rabbits,SOD-PEG was infused for 15 minutes from 15 minutes before reperfused. In 7 rabbit, 5% dextrose solution was administrated instead. Infarct size was measured by triphenyl terazolium chloride and risk area by monastral blue. Water content was calculated from difference of weights before and after drying in 85degrees C for 24 hours. Blood pressure, heart rate, and double product were analysed. The results are as follows; 1) hemodynamic parameters of blood pressure, heart rate, and double product were not different between two groups. The risk volume (p>0.05) and infarct volume(p<0.05) were smaller in treated group than in control group, and the ratio of risk area to total myocardium was lower in treated group than in cotrol group without statistic significance. 2) The percentage of infarct size in risk area was smaller in treated group than control group(p<0.05) 3) There was no difference in water content of normal, risk, and infarct areas. 4) Blood pressure,heart rate,and double product were not related to the infarct size directly. 5) The ratio infarct size to risk area had good positive relation with the ratio of risk area to total myocardium in total(R=0.84, p<0.001) and control groups(R=0.89, p<0.01). In conclusion, SOD-PEG could not rule out the infarct size and cell swelling didn't infulence area in treated group although the ratio of risk volume to total was not different statisitically between two groups.
Blood Pressure
;
Coronary Vessels
;
Glucose
;
Heart Rate
;
Hemodynamics
;
Myocardial Infarction*
;
Myocardium
;
Oxygen
;
Reperfusion*
;
Superoxides*
;
Water
;
Weights and Measures
5.A Clinical Study of Methicillin Resistant Staphylococcus Aurus.
Young Mok HWANG ; Jae Youn KIM ; Soon Wha KIM ; Myoung Ik LEE ; Keun Chan SOHN ; Kyeung Eun JUNG
Journal of the Korean Pediatric Society 1989;32(12):1661-1668
No abstract available.
Methicillin Resistance*
;
Methicillin*
;
Staphylococcus*
6.Immediate and Follow-up Results after Percutaneous Mitral Valvuloplasty in Mitral Stenosis.
Myeong Chan CHO ; June Soo KIM ; Chee Jeong KIM ; Myoung Mook LEE ; Yun Shik CHOI ; Young Woo LEE
Korean Circulation Journal 1991;21(5):829-841
Percuaneous mitral valvuloplasty(PMV) is an alternative to surgical mitral commissurotomy for patients with mitral stenosis. To assess the immediate and follow-up results of PMV and to identify factors in fluencing the outcome and coplications of PMV, we analyzed the clinical, echocardiographic and hemodynamic data of 108 patients who underwent PMV. 1) Good hemodynamic results were obtained in 86 patients(79.6%). The factors predicting immediate outcome of PMV were mitral valve mobility, total echoscore, and EBDA/BSA. 2) Predictors of the increase in mitral valve area by PMV were age, sex, rhythm, and NYHA functional class before PMV. The independant predictors were rhythm(p=0.008) and functional class(p=0.002). 3) The degree of mitral regurgitation increased in 26 patients(24%), did not changed in 79 patients(73%) and decreased in 3 patients(3%). The increase of MR could not predicted from any features of the clinical, echocardiographic or hemodynamic daa. The severity of MR decreased by one grade in 15% of patients and did not change in 66% of patients during follow-up. 4) Left-to-right shunt was detected in 19 patients(18%). The predictors were valve mobility, pulmonary artery pressure and pulmonary vascular resistance. 5) Follow-up catheterization(mean 14 months) identified restenosis in six of 16 patients. The predictors of restenosis were sex, total echosecore, and left atrial volume. 6) The hemodynamic data at follow-up were good compared with prePMV data(p<0.01), but follow-up miral valve area decreased than that of postPMV(p<0.05). Immediate decrease in pulmonary vascular resistance followed by progressive improvement during follow-up. 7) Immediate complications of PMV were peripheral arterial embolism in one patient(1%), pericardial effusion in two(2%), transient arrhythmia in four(4%), left-to-right shunt in nineteen(18%) and increase in the grade of MR in twenty-six(24%). This study suggests, that PMV produces excellent immediate and follow-up results and is a safe and effective procedure in the nonsurgical treatment of mitral stenosis.
Arrhythmias, Cardiac
;
Echocardiography
;
Embolism
;
Follow-Up Studies*
;
Hemodynamics
;
Humans
;
Mitral Valve
;
Mitral Valve Insufficiency
;
Mitral Valve Stenosis*
;
Pericardial Effusion
;
Pulmonary Artery
;
Vascular Resistance
7.Immediate and Follow-up Results after Percutaneous Mitral Valvuloplasty in Mitral Stenosis.
Myeong Chan CHO ; June Soo KIM ; Chee Jeong KIM ; Myoung Mook LEE ; Yun Shik CHOI ; Young Woo LEE
Korean Circulation Journal 1991;21(5):829-841
Percuaneous mitral valvuloplasty(PMV) is an alternative to surgical mitral commissurotomy for patients with mitral stenosis. To assess the immediate and follow-up results of PMV and to identify factors in fluencing the outcome and coplications of PMV, we analyzed the clinical, echocardiographic and hemodynamic data of 108 patients who underwent PMV. 1) Good hemodynamic results were obtained in 86 patients(79.6%). The factors predicting immediate outcome of PMV were mitral valve mobility, total echoscore, and EBDA/BSA. 2) Predictors of the increase in mitral valve area by PMV were age, sex, rhythm, and NYHA functional class before PMV. The independant predictors were rhythm(p=0.008) and functional class(p=0.002). 3) The degree of mitral regurgitation increased in 26 patients(24%), did not changed in 79 patients(73%) and decreased in 3 patients(3%). The increase of MR could not predicted from any features of the clinical, echocardiographic or hemodynamic daa. The severity of MR decreased by one grade in 15% of patients and did not change in 66% of patients during follow-up. 4) Left-to-right shunt was detected in 19 patients(18%). The predictors were valve mobility, pulmonary artery pressure and pulmonary vascular resistance. 5) Follow-up catheterization(mean 14 months) identified restenosis in six of 16 patients. The predictors of restenosis were sex, total echosecore, and left atrial volume. 6) The hemodynamic data at follow-up were good compared with prePMV data(p<0.01), but follow-up miral valve area decreased than that of postPMV(p<0.05). Immediate decrease in pulmonary vascular resistance followed by progressive improvement during follow-up. 7) Immediate complications of PMV were peripheral arterial embolism in one patient(1%), pericardial effusion in two(2%), transient arrhythmia in four(4%), left-to-right shunt in nineteen(18%) and increase in the grade of MR in twenty-six(24%). This study suggests, that PMV produces excellent immediate and follow-up results and is a safe and effective procedure in the nonsurgical treatment of mitral stenosis.
Arrhythmias, Cardiac
;
Echocardiography
;
Embolism
;
Follow-Up Studies*
;
Hemodynamics
;
Humans
;
Mitral Valve
;
Mitral Valve Insufficiency
;
Mitral Valve Stenosis*
;
Pericardial Effusion
;
Pulmonary Artery
;
Vascular Resistance
8.Two cases of conservative management of 10 and 8 week cervical pregnancies.
Seong Eun KIM ; Myoung Chan KIM ; Se Won SHIN ; Sang Byum HA ; Yong Seok CHOI ; Bong Choon JO
Korean Journal of Obstetrics and Gynecology 1999;42(9):2088-2093
Cervical pregnancy is a rare and dangerous form of ectopic pregnancy in which the blastocyst implants within the cervical canal below the internal os of the uterine cervix. The characteristic clinical sign is a severe asymptomatic uterine bleeding in early pregnancy or during curettage. Most cervical pregnancies result in early spontaneous abortion, complicated by severe hemorrhage from the eroded blood vessels within the cervical tissue. Because of uncontrolled profuse vaginal bleeding, total hysterectomy has been the mostly necessitated to control life-threatening bleeding. Transvaginal sonography allows early diagnosis, and conservative treatment (two-time treatment : first treatement with systemic or intraamnionic methotrexate, secondly with curettage or ligature of the uterine arteries) improves the patient's fertility. Successful treatment is defined as elimination of the cervical pregnancy with preservation of the uterus. We report two cases of cervical pregnancy managed, successfully with methotrexate, leucovorin and curettage.
Abortion, Spontaneous
;
Blastocyst
;
Blood Vessels
;
Cervix Uteri
;
Curettage
;
Cytochrome P-450 CYP1A1
;
Early Diagnosis
;
Female
;
Fertility
;
Hemorrhage
;
Humans
;
Hysterectomy
;
Leucovorin
;
Ligation
;
Methotrexate
;
Pregnancy*
;
Pregnancy, Ectopic
;
Uterine Hemorrhage
;
Uterus
9.Secondary abdominal pregnancy in human immunodeficiency virus-positive woman.
Myoung Chan KIM ; Hudson MANYANGA ; Flora LWAKATARE
Obstetrics & Gynecology Science 2016;59(6):535-538
We report on an abdominal pregnancy in human immunodeficiency virus-positive mother, currently on antiretroviral therapy, which was discovered incidentally while training the obstetric ultrasound capacity building program. Although abdominal pregnancy is a rare form of ectopic pregnancy, it may be more common in women with HIV infection because they tend to have a higher rate of sexually transmitted diseases than the general population. The positive diagnosis of abdominal pregnancy is difficult to establish and is usually missed during prenatal assessment particularly in settings that lack routine ultrasound examination as is the case in most developing countries. For the management of abdominal pregnancy, surgical intervention is recommended and removal of the placenta is a key controversy. Ultrasonography is considered the front-line and most effective imaging method and an awareness with a high index of suspicion of abdominal pregnancy is vital for reducing associated high maternal and even higher perinatal mortality.
Capacity Building
;
Developing Countries
;
Diagnosis
;
Female
;
HIV
;
HIV Infections
;
Humans*
;
Methods
;
Mothers
;
Perinatal Mortality
;
Placenta
;
Pregnancy
;
Pregnancy, Abdominal*
;
Pregnancy, Ectopic
;
Sexually Transmitted Diseases
;
Ultrasonography
10.The Comparison of the Effect of Cigarette and Stop Smoking-aiding Cigarette on Release of IL-6 from Bronchial Epithelial Cell.
Myoung Chan KIM ; Jeil JUNG ; Jong Hoon JUNG ; Hak Ryul KIM ; Sei Hoon YANG ; Eun Taik JEONG ; Hui Jung KIM
Tuberculosis and Respiratory Diseases 2005;59(5):530-535
BACKGROUND AND AIMS: Cigarette smoking induces an inflammatory response in the airways, which may play a key role in the pathogenesis of chronic obstructive pulmonary disease. Interleukin-6 (IL-6) is one of the cytokines that plays an important role in inducing bronchial inflammation. The aim of this study was to determine if the level of the pro-inflammatory cytokine, Interleukin-6 , is increased when the bronchial epithelial cells are exposed to a cigarette smoke extract (CSE) and an extract from stop smoking-aiding cigarettes, and examined the safety of these commercially available stop smoking-aiding cigarettes. METHOD: Bronchial epithelial cells were exposed to CSE from cigarette and stop smoking-aiding cigarettes for 24 hours. ELISA was used to measure the IL-6 levels in the supernatant from each condition. The IL-6 mRNA levels were measured by Taqman Real time RT-PCR. N-acetyl-L-cysteine(NAC) was added to each condition to determine if NAC can inhibit the release of IL-6 from the bronchial epithelial cells when they are exposed to CSE from cigarette and stop smoking-aiding cigarettes. RESULT: When bronchial epithelial cells were exposed to a CSE from cigarettes and stop smoking- aiding cigarettes, each type of CSE stimulated IL-6 production from the bronchial epithelial cells. The IL-6 mRNA level in the Bronchial epithelial cells was also elevated and NAC was found to inhibit the release of IL-6 from bronchial epithelial cells when they were exposed to the CSE from cigarettes and stop smoking-aiding cigarettes. CONCLUSION: Commercially available stop smoking-aiding cigarette can induce bronchial inflammation and can be harmful to smokers. Therefore, the safety of these cigarettes for smoking cessation should be evaluated.
Cytokines
;
Enzyme-Linked Immunosorbent Assay
;
Epithelial Cells*
;
Inflammation
;
Interleukin-6*
;
Pulmonary Disease, Chronic Obstructive
;
RNA, Messenger
;
Smoke
;
Smoking
;
Smoking Cessation
;
Tobacco Products*